55555553000505 has 8 divisors (see below), whose sum is σ = 88888884800832. Its totient is φ = 29629628266928.

The previous prime is 55555553000483. The next prime is 55555553000527. The reversal of 55555553000505 is 50500035555555.

It is an interprime number because it is at equal distance from previous prime (55555553000483) and next prime (55555553000527).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 55555553000505 - 2¹² = 55555552996409 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1851851766669 + ... + 1851851766698.

It is an arithmetic number, because the mean of its divisors is an integer number (11111110600104).

Almost surely, 2^{55555553000505} is an apocalyptic number.

It is an amenable number.

55555553000505 is a deficient number, since it is larger than the sum of its proper divisors (33333331800327).

55555553000505 is a wasteful number, since it uses less digits than its factorization.

55555553000505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3703703533375.

The product of its (nonzero) digits is 5859375, while the sum is 48.

The spelling of 55555553000505 in words is "fifty-five trillion, five hundred fifty-five billion, five hundred fifty-three million, five hundred five", and thus it is an aban number.